| // Copyright (c) 2018, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "processor/convert_old_arm64_context.h" |
| |
| #include <string.h> |
| |
| namespace google_breakpad { |
| |
| void ConvertOldARM64Context(const MDRawContextARM64_Old& old, |
| MDRawContextARM64* context) { |
| context->context_flags = MD_CONTEXT_ARM64; |
| if (old.context_flags & MD_CONTEXT_ARM64_INTEGER_OLD) { |
| context->context_flags |= |
| MD_CONTEXT_ARM64_INTEGER | MD_CONTEXT_ARM64_CONTROL; |
| } |
| if (old.context_flags & MD_CONTEXT_ARM64_FLOATING_POINT_OLD) { |
| context->context_flags |= MD_CONTEXT_ARM64_FLOATING_POINT; |
| } |
| |
| context->cpsr = old.cpsr; |
| |
| static_assert(sizeof(old.iregs) == sizeof(context->iregs), |
| "iregs size mismatch"); |
| memcpy(context->iregs, old.iregs, sizeof(context->iregs)); |
| |
| static_assert(sizeof(old.float_save.regs) == sizeof(context->float_save.regs), |
| "float_save.regs size mismatch"); |
| memcpy(context->float_save.regs, |
| old.float_save.regs, |
| sizeof(context->float_save.regs)); |
| context->float_save.fpcr = old.float_save.fpcr; |
| context->float_save.fpsr = old.float_save.fpsr; |
| |
| memset(context->bcr, 0, sizeof(context->bcr)); |
| memset(context->bvr, 0, sizeof(context->bvr)); |
| memset(context->wcr, 0, sizeof(context->wcr)); |
| memset(context->wvr, 0, sizeof(context->wvr)); |
| } |
| |
| } // namespace google_breakpad |